"The first one was made by someone else, but this one, yeah. I'm an engineer, you've seen the suit, what I'm capable of building." He tilted his head, "You've got this kid in a candy store look. I'm enthused my Tony Stark brand pacemaker has got your doctor instincts in motion. I bet you've got connections. If you know someone who could properly perform that kind of surgery, I might let them do it. Only someone you'd trust, though. And not House. I'm not a goddamn science experiment for him."